When did momondo last update prices for flights from Ko Samui Airport to London Gatwick Airport?

Prices for flights from Ko Samui Airport to London Gatwick Airport refresh daily.

How old do you have to be to fly from Ko Samui Airport to London Gatwick Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ko Samui Airport to London Gatwick Airport.

What documentation or ID do you need to fly to London Gatwick Airport?

The necessary travel and health documents for your London Gatwick Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

£308 Cheap Flights from Ko Samui to London Gatwick Airport in 2026/27

Find the cheapest flights from Ko Samui to London

Return

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

06:00 - 08:45USM Ko Samui-LGW London Gatwick

32h 45m2 stops Bangkok Suvarnabhumi Sharjah

08:45 - 15:40LGW London Gatwick-USM Ko Samui

23h 55m2 stops Sharjah Bangkok Suvarnabhumi

£587Multiple Airlines

Mon, 19 Oct - Mon, 2 Nov

08:15 - 07:45USM Ko Samui-LGW London Gatwick

30h 30m2 stops Phuket City Sharjah

08:45 - 17:30LGW London Gatwick-USM Ko Samui

25h 45m2 stops Sharjah Phuket City

£639Multiple Airlines

Sun, 25 Oct - Sun, 1 Nov

17:55 - 09:55USM Ko Samui-LGW London Gatwick

22h 00m2 stops Phuket City Istanbul

16:25 - 20:25LGW London Gatwick-USM Ko Samui

21h 00m3 stops Václav Havel Prague Sharjah Bangkok Suvarnabhumi

£666Multiple Airlines

Mon, 19 Oct - Mon, 2 Nov

11:05 - 06:35USM Ko Samui-LGW London Gatwick

25h 30m2 stops Singapore Changi Beijing Capital

13:50 - 20:25LGW London Gatwick-USM Ko Samui

24h 35m3 stops Václav Havel Prague Sharjah Phuket City

£669Multiple Airlines

Mon, 12 Oct - Mon, 19 Oct

18:15 - 09:10USM Ko Samui-LGW London Gatwick

21h 55m2 stops Phuket City Istanbul

06:25 - 15:35LGW London Gatwick-USM Ko Samui

26h 10m3 stops Athens Eleftherios V. Sharjah Bangkok Suvarnabhumi

£699Multiple Airlines

Sun, 25 Oct - Sun, 1 Nov

11:05 - 06:35USM Ko Samui-LGW London Gatwick

25h 30m2 stops Singapore Changi Beijing Capital

12:35 - 18:30LGW London Gatwick-USM Ko Samui

23h 55m2 stops Beijing Capital Bangkok Suvarnabhumi

£707Multiple Airlines

Tue, 13 Oct - Tue, 20 Oct

20:50 - 15:00USM Ko Samui-LGW London Gatwick

24h 10m2 stops Bangkok Suvarnabhumi Shanghai Pu Dong

07:30 - 14:45LGW London Gatwick-USM Ko Samui

25h 15m3 stops Milan Malpensa Manama Bahrain Intl Bangkok Suvarnabhumi

£733Multiple Airlines

Tue, 13 Oct - Tue, 20 Oct

15:25 - 09:55USM Ko Samui-LGW London Gatwick

24h 30m2 stops Phuket City Istanbul

17:25 - 20:30LGW London Gatwick-USM Ko Samui

21h 05m2 stops Madrid Barajas Bangkok Suvarnabhumi

£762Multiple Airlines

Wed, 30 Sep - Thu, 8 Oct

06:00 - 22:05USM Ko Samui-LGW London Gatwick

22h 05m3 stops Bangkok Suvarnabhumi Abu Dhabi Zayed Intl Barcelona-El Prat

07:30 - 14:45LGW London Gatwick-USM Ko Samui

25h 15m3 stops Milan Malpensa Manama Bahrain Intl Bangkok Suvarnabhumi

£765Multiple Airlines

Tue, 13 Oct - Tue, 20 Oct

17:55 - 06:40USM Ko Samui-LGW London Gatwick

18h 45m2 stops Phuket City Doha Hamad Intl

06:15 - 11:30LGW London Gatwick-USM Ko Samui

22h 15m3 stops Munich Franz Josef Strauss Sharjah Bangkok Suvarnabhumi

£770Multiple Airlines

Mon, 19 Oct - Mon, 2 Nov

Cheap last-minute flights

Enter your travel dates to find the best prices.

15:25 - 06:40USM Ko Samui-LGW London Gatwick

21h 15m2 stops Phuket City Doha Hamad Intl

09:00 - 11:55LGW London Gatwick-USM Ko Samui

20h 55m2 stops Doha Hamad Intl Phuket City

£926Qatar Airways

Wed, 16 Sep - Sun, 20 Sep

15:25 - 06:40USM Ko Samui-LGW London Gatwick

21h 15m2 stops Phuket City Doha Hamad Intl

09:00 - 11:55LGW London Gatwick-USM Ko Samui

20h 55m2 stops Doha Hamad Intl Phuket City

£927Qatar Airways

Wed, 16 Sep - Sun, 20 Sep

19:00 - 06:40USM Ko Samui-LGW London Gatwick

41h 40m2 stops Phuket City Doha Hamad Intl

09:00 - 11:55LGW London Gatwick-USM Ko Samui

20h 55m2 stops Doha Hamad Intl Phuket City

£942Qatar Airways

Wed, 16 Sep - Sun, 20 Sep

19:00 - 06:40USM Ko Samui-LGW London Gatwick

41h 40m2 stops Phuket City Doha Hamad Intl

09:00 - 11:55LGW London Gatwick-USM Ko Samui

20h 55m2 stops Doha Hamad Intl Phuket City

£944Qatar Airways

Wed, 16 Sep - Sun, 20 Sep

16:25 - 21:30USM Ko Samui-LGW London Gatwick

35h 05m2 stops Singapore Changi Dubai Intl

09:05 - 21:10LGW London Gatwick-USM Ko Samui

30h 05m2 stops Dubai Intl Singapore Changi

£955Emirates

Wed, 16 Sep - Sun, 20 Sep

18:15 - 06:55USM Ko Samui-LGW London Gatwick

18h 40m1 stop Singapore Changi

10:10 - 17:20LGW London Gatwick-USM Ko Samui

25h 10m1 stop Singapore Changi

£2,906Singapore Airlines

Wed, 16 Sep - Sun, 20 Sep

18:15 - 06:55USM Ko Samui-LGW London Gatwick

18h 40m1 stop Singapore Changi

10:10 - 17:20LGW London Gatwick-USM Ko Samui

25h 10m1 stop Singapore Changi

£2,917Singapore Airlines

Wed, 16 Sep - Sun, 20 Sep

18:15 - 06:55USM Ko Samui-LGW London Gatwick

18h 40m1 stop Singapore Changi

10:10 - 17:20LGW London Gatwick-USM Ko Samui

25h 10m1 stop Singapore Changi

£2,922Singapore Airlines

Wed, 16 Sep - Sun, 20 Sep

18:15 - 06:55USM Ko Samui-LGW London Gatwick

18h 40m1 stop Singapore Changi

10:10 - 17:20LGW London Gatwick-USM Ko Samui

25h 10m1 stop Singapore Changi

£2,925Singapore Airlines

Wed, 16 Sep - Sun, 20 Sep

18:15 - 06:55USM Ko Samui-LGW London Gatwick

18h 40m1 stop Singapore Changi

10:10 - 17:20LGW London Gatwick-USM Ko Samui

25h 10m1 stop Singapore Changi

£2,926Singapore Airlines

Wed, 16 Sep - Sun, 20 Sep

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Qatar Airways flights from Ko Samui to London Gatwick Airport

Our best Qatar Airways deals on Ko Samui to London Gatwick Airport flight tickets

Qatar Airways

19 Oct

USM19:00Ko Samui

17h 40m

2 stops

LGW06:40London Gatwick

2 Nov

LGW08:35London Gatwick

26h 40m

2 stops

USM18:15Ko Samui

£840

Qatar Airways

16 Sept

USM15:25Ko Samui

21h 15m

2 stops

LGW06:40London Gatwick

20 Sept

LGW09:00London Gatwick

20h 55m

2 stops

USM11:55Ko Samui

£926

Qatar Airways

16 Sept

USM15:25Ko Samui

21h 15m

2 stops

LGW06:40London Gatwick

20 Sept

LGW09:00London Gatwick

20h 55m

2 stops

USM11:55Ko Samui

£927

Singapore Airlines flights from Ko Samui to London Gatwick Airport

Our best Singapore Airlines deals on Ko Samui to London Gatwick Airport flight tickets

Singapore Airlines

19 Oct

USM18:15Ko Samui

21h 15m

1 stop

LGW09:30London Gatwick

2 Nov

LGW09:20London Gatwick

24h 50m

1 stop

USM17:10Ko Samui

£1,074

Singapore Airlines

19 Oct

USM18:15Ko Samui

21h 15m

1 stop

LGW09:30London Gatwick

2 Nov

LGW09:20London Gatwick

24h 50m

1 stop

USM17:10Ko Samui

£1,116

Singapore Airlines

12 Oct

USM18:15Ko Samui

21h 15m

1 stop

LGW09:30London Gatwick

19 Oct

LGW10:05London Gatwick

26h 45m

1 stop

USM18:50Ko Samui

£1,248

momondo Fare Finder

Use the filters below to find and compare flights from Ko Samui to London Gatwick Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Ko SamuiLondon

USM Ko Samui - LGW London Gatwick

USMLGW

Ko Samui

Mon 19/10

06:00-08:45

2 stops32h 45m

London Gatwick

Mon 2/11

08:45-15:40

2 stops23h 55m

£587

Ko SamuiLondon

USM Ko Samui - LGW London Gatwick

USMLGW

Ko Samui

Sun 25/10

08:15-07:45

2 stops30h 30m

London Gatwick

Sun 1/11

08:45-17:30

2 stops25h 45m

£639

Ko SamuiLondon

USM Ko Samui - LGW London Gatwick

USMLGW

Ko Samui

Mon 19/10

17:55-09:55

2 stops22h 00m

London Gatwick

Mon 2/11

16:25-20:25

3 stops21h 00m

£666

Ko SamuiLondon

USM Ko Samui - LGW London Gatwick

USMLGW

Ko Samui

Mon 12/10

11:05-06:35

2 stops25h 30m

London Gatwick

Mon 19/10

13:50-20:25

3 stops24h 35m

£669

Ko SamuiLondon

USM Ko Samui - LGW London Gatwick

USMLGW

Ko Samui

Sun 25/10

18:15-09:10

2 stops21h 55m

London Gatwick

Sun 1/11

06:25-15:35

3 stops26h 10m

£699

Ko SamuiLondon

USM Ko Samui - LGW London Gatwick

USMLGW

Ko Samui

Tue 13/10

11:05-06:35

2 stops25h 30m

London Gatwick

Tue 20/10

12:35-18:30

2 stops23h 55m

£707

Ko SamuiLondon

USM Ko Samui - LGW London Gatwick

USMLGW

Ko Samui

Tue 13/10

20:50-15:00

2 stops24h 10m

London Gatwick

Tue 20/10

07:30-14:45

3 stops25h 15m

£733

Ko SamuiLondon

USM Ko Samui - LGW London Gatwick

USMLGW

Ko Samui

Wed 30/9

15:25-09:55

2 stops24h 30m

London Gatwick

Thu 8/10

17:25-20:30

2 stops21h 05m

£762

Ko SamuiLondon

USM Ko Samui - LGW London Gatwick

USMLGW

Ko Samui

Tue 13/10

06:00-22:05

3 stops22h 05m

London Gatwick

Tue 20/10

07:30-14:45

3 stops25h 15m

£765

Fastest return journey

Ko SamuiLondon

USM Ko Samui - LGW London Gatwick

USMLGW

Ko Samui

Mon 19/10

17:55-06:40

2 stops18h 45m

London Gatwick

Mon 2/11

06:15-11:30

3 stops22h 15m

£770

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Ko Samui to London Gatwick Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Can stopping save me money on Ko Samui to London Gatwick Airport flights?

You could potentially save up to 11% on your flight if you consider stops on a Ko Samui to London Gatwick Airport flight.

When to book flights from Ko Samui to London Gatwick Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Ko Samui to London Gatwick Airport according to our flight data. Find out which month and days have the cheapest flights.

Estimated return price

Cheap Ko Samui to London Gatwick Airport (USM to LGW) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ko Samui to London Gatwick Airport

Best price found	£308
Fastest flight time	22h 00m
Direct flights	None

The best one-way flight to London Gatwick Airport from Ko Samui in the past 72 hours is £308. The best return flight deal from Ko Samui to London Gatwick Airport found on momondo in the last 72 hours is £587.

The fastest flight from Ko Samui to London Gatwick Airport takes 22h 00m

There are no direct flights from Ko Samui to London Gatwick Airport. There are no popular flight routes from Ko Samui to London Gatwick Airport.

Search flight deals

Frequently asked questions about flying from Ko Samui to London Gatwick Airport

How far is Ko Samui to London Gatwick by plane?
A flight from Ko Samui to London Gatwick will travel around 6139.0 mi. A reasonable flight in good conditions will take 22h 00m.
When did momondo last update prices for flights from Ko Samui Airport to London Gatwick Airport?
Prices for flights from Ko Samui Airport to London Gatwick Airport refresh daily.
How old do you have to be to fly from Ko Samui Airport to London Gatwick Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ko Samui Airport to London Gatwick Airport.
What documentation or ID do you need to fly to London Gatwick Airport?
The necessary travel and health documents for your London Gatwick Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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Chelmsford

Why use momondo?

Why should I use momondo to find a flight deal from Ko Samui to London?

Finding the right flight to London from Ko Samui is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to London quick and easy, saving you time and money.

Can I find flights from Ko Samui to London with flexible booking policies on momondo?

momondo does allow users to show only those flights to London from Ko Samui which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Ko Samui to London?

momondo helps you find the best flight between Ko Samui and London by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Ko Samui to London right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Ko Samui to London now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to London and let you know when they change.